Light-emitting diodes based on halide perovskites have undergone rapid development in
recent years and can now offer external quantum efficiencies of over 23%. However, the …

Metal halide perovskites are widely used in optoelectronic devices, including solar cells,
photodetectors, and light-emitting diodes. Defects in this class of low-temperature solution …

Perovskite light‐emitting diodes (PeLEDs) are strong candidates for next‐generation display
and lighting technologies due to their high color purity and low‐cost solution‐processed …

Quasi‐2D perovskites have long been considered to have favorable “energy
funnel/cascade” structures and excellent optical properties compared with their 3D …

Efficiently suppressing the external quantum efficiency (EQE) roll-off of perovskite light-
emitting diodes (PeLEDs) urgently requires designing passivation electron transporting …

Recent studies of sky‐blue perovskite light‐emitting diodes (PeLEDs) have extensively
promoted optimal device design to achieve an external quantum efficiency (EQE) above …

Defects play a pivotal role in the physical and chemical properties of semiconductor
materials. Regulation of the type, distribution, and quantity of defects within the crystal allows …

In recent years, perovskite light‐emitting diodes (PeLEDs) have emerged as a promising
new lighting technology with high external quantum efficiency, color purity, and wavelength …

Functional materials with room‐temperature phosphorescence (RTP) are highly desired for
optoelectronic and bio‐imaging applications. Currently, most inorganic RTP materials …

Perovskite light‐emitting diodes (PeLEDs) hold promise for the development of next‐
generation display and light technologies; however, various problems related to factors such …